Horizontal guide rails are mounted on a base and receive linear bearings mounted on the bottom of a tower which carries vertical guide rails receiving linear bearings mounted on a vertical carriage plate. Linear bearings are mounted on the carriage plate and support a horizontal guide
An integral motor-brake incorporating an electrically actuated disc stack having minimized residual magnetism. A plurality of alignment pins are provided having abutments at each end therefor for trapping therebetween the discs of the disc stacks. Residual magnetism is minimized by the
The present invention is an electrically actuated disc stack for drives, brakes and combinations thereof having minimized residual magnetism. Residual magnetism is minimized by the following features being provided, singly or in combination, in a drive, brake or combination thereof. 1) A